Build a Developer Tool in 21 Days
APIs, CLI tools, dev dashboards, and internal platforms — built by engineers who ship dev tools.
Why Developer Tool development is hard to get right
Developer tools need great docs and DX — bad onboarding kills conversion even with a good product
Usage-based billing with metering is complex — Stripe Metered Billing requires careful architecture
API rate limiting, key rotation, and abuse protection are table stakes but often skipped in v1
Developer audiences are skeptical of no-code — they expect clean APIs, SDKs, and GitHub-quality code
What we build — in detail
API with authentication
API keys, OAuth, rate limiting via Upstash Redis. OpenAPI spec auto-generated.
Developer dashboard
API key management, usage stats, billing, webhook configuration, log viewer.
Documentation site
Interactive API docs, quickstart guides, code examples in JS/Python/cURL.
Usage metering
Track API calls, compute units, or storage. Stripe Metered Billing for usage-based pricing.
CLI tool (optional)
Node.js or Python CLI published to npm/PyPI for power users.
Webhook system
Event delivery with retry logic, signature verification, delivery logs.
Status page
Public uptime status, incident history, subscribe to updates.
Tech Stack
- →Next.js
- →Supabase
- →Upstash Redis
- →Stripe Metered Billing
- →Vercel
What you get
- API + dashboard
- Documentation site
- OpenAPI spec
- Full source code
Frequently asked questions
Can you build a CLI tool alongside the web dashboard?
Yes — we ship Node.js CLIs regularly. The CLI hits the same API as the dashboard, with local config stored in ~/.config.
Free Developer Tool resources
Download these before you start — no credit card, just your email.
Planning your build?
Related app types
Ready to build your developer tool?
Book a free 30-minute scoping call. We'll map out exactly what v1 looks like, give you a fixed price, and start within a week.
Book a Free Scoping Call →Free · No commitment · Delivered in 3–4 weeks